BMW DTC P15CE – Battery Sensor Wakeup Cable Circuit Electrical
DTC P15CE meaning on BMW
DTC P15CE on a BMW indicates an issue with the Battery Sensor Wakeup Cable Circuit Electrical. This fault code is triggered when there is an electrical problem in the circuit that connects the battery sensor to the vehicle’s control module.
BMW DTC P15CE symptoms
Symptoms of DTC P15CE on a BMW may include:
- Check Engine Light illuminated
- Battery warning light on the dashboard
- Issues with the vehicle’s start-stop system
- Reduced battery performance
BMW DTC P15CE causes
Common causes of DTC P15CE on a BMW include:
- Corroded or damaged battery sensor wakeup cable
- Loose or poor electrical connections in the circuit
- Faulty battery sensor
- Issues with the control module
BMW DTC P15CE seriousness
DTC P15CE should be addressed promptly as it can lead to potential issues with the vehicle’s electrical system and battery performance. Ignoring this fault code may result in starting problems or even battery failure.
How to diagnose DTC P15CE on BMW
To diagnose DTC P15CE on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the battery sensor wakeup cable for any visible damage or corrosion
- Check the electrical connections in the circuit for tightness and cleanliness
- Test the battery sensor and control module for proper functionality
How to fix DTC P15CE on BMW
To fix DTC P15CE on a BMW, you can try the following solutions:
- Replace the battery sensor wakeup cable if it is damaged or corroded
- Ensure all electrical connections in the circuit are secure and clean
- Replace the battery sensor if it is faulty
- If necessary, address any issues with the control module
How to erase DTC P15CE on BMW
To erase DTC P15CE on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After fixing the underlying issue, you can reset the code to turn off the Check Engine Light and other related warnings.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.